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Electric Circuits

Electric Circuits
Rms value is defined based on which of the following?

 Voltage
 Current
 Heating effect
 Charge transfer

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Electric Circuits
Consider the following circuit. What is the value of i ?

 6 A.
 12 A.
 - 5 A.
  5 A.

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Electric Circuits
Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be

 5 A
 23.33 A
 1 A
 3.33 A

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Electric Circuits
Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor?

 10 ohm, 50 W.
 10000 ohms, 10 W.
 1000000 ohms, 1 W.
 5000 ohms, 100W.

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Electric Circuits
In the above question find the angle between voltage and current?

 54.74.
 90.
 60.
 30.

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 15.247 W.
 9 W.
 4.547 W.
 1.875 W.

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MORE MCQ ON Electric Circuits

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